diff --git a/sub/core/src/pod.rs b/sub/core/src/pod.rs
index 868184c..1e3ef33 100644
--- a/sub/core/src/pod.rs
+++ b/sub/core/src/pod.rs
@@ -16,7 +16,7 @@ macro_rules! primitive {
 primitive!(u8, u16, u32, u64, u128);
 primitive!(i8, i16, i32, i64, i128);
 primitive!(f32, f64, usize, isize);
-primitive!(());
+primitive!((), bool);
 
 impl<const LEN: usize, T: Pod> Pod for [T;LEN] {}